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How to print matched regex pattern using awk?
...arenthesized subexpression.
http://www.gnu.org/software/gawk/manual/gawk.html#String-Functions
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history.replaceState() example?
...and use pushState instead:
document.getElementsByTagName('title')[0].innerHTML = 'bar';
window.history.pushState( {} , 'bar', '/bar' );
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App Inventor 2 网络摄像头调用教程 - 通过API查看实时监控画面 · App Inventor 2 中文网
...证的摄像头
方案二：WebView嵌入MJPEG流
带HTML包装
方案三：ESP32-CAM专用
ESP32-CAM端（Arduino代码）
App Inventor端
控制ESP32-CAM
实战案例：多路监控
常见问题
Q1: 画面加载很慢？
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How to write a bash script that takes optional input arguments?
...on't want to buy an entire book for a simple reference... tldp.org/LDP/abs/html/parameter-substitution.html
– Ohad Schneider
Feb 8 '17 at 14:39
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Returning JSON from a PHP Script
...s no charset parameter for JSON; see the note at the end of tools.ietf.org/html/rfc8259#section-11: "No 'charset' parameter is defined for this registration. Adding one really has no effect on compliant recipients." (JSON must be transmitted as UTF-8 per tools.ietf.org/html/rfc8259#section-8.1, so s...
How to define a function in ghci across multiple lines?
...o upgrade GHC.
Edit: confirmed, see http://www.haskell.org/ghc/docs/6.8.2/html/users_guide/release-6-8-2.html
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How to send a “multipart/form-data” with requests in python?
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You need to use the name attribute of the upload file that is in the HTML of the site. Example:
autocomplete="off" name="image">
You see name="image">? You can find it in the HTML of a site for uploading the file. You need to use it to upload the file with Multipart/form-data
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How do you diff a directory for only files of a specific type?
...PATH1/ PATH2/
For example:
find PATH1/ -type f | grep --text -vP "php$|html$" | sed 's/.*\///' | sort -u > file1
diff PATH1/ PATH2/ -rq -X file1
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How to make an element width: 100% minus padding?
I have an html input.
14 Answers
14
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How to convert Set to String[]?
...b.io/guava/releases/19.0/api/docs/com/google/common/collect/FluentIterable.html
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